Hologic and ge healthcare are currently the only two vendors that have received fda approval for their digital breast tomosynthesis technology in the united states. Aarkstore canada mammography equipment market outlook and 3d tomosynthesis) - annualized market full-field digital mammography equipment market. United states mammography equipment market outlook to 2020 is a market research report available at us $2500 for a single user pdf license from rnr market.